hdc shell "mount -o remount,rw /"
#hdc shell "rm -rf /data/*"
hdc file send product/phone/build/default/outputs/default/phone_launcher-default-signed.hap /system/app/com.ohos.launcher/Launcher.hap
hdc file send feature/settings/build/default/outputs/default/launcher_settings-phone_launcher-default-signed.hap /system/app/com.ohos.launcher/Launcher_Settings.hap
hdc shell "reboot"